Pith Number

pith:BKMXQQOF

pith:2014:BKMXQQOF7A7E2HD3VJYRUKUEHP

not attested not anchored not stored refs pending

Mapmaking for Precision 21 cm Cosmology

Aaron Ewall-Wice, Aaron R. Parsons, Abraham R. Neben, Adrian Liu, Haoxuan Zheng, Jacqueline N. Hewitt, Joshua S. Dillon, Max Tegmark, Miguel F. Morales

arxiv:1410.0963 v2 · 2014-10-03 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKMXQQOF7A7E2HD3VJYRUKUEHP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:29:24.756375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a997841c5f83e4d1c7baa711a2a843be56852540a5acd631faa122938375684

Aliases

arxiv: 1410.0963 · arxiv_version: 1410.0963v2 · doi: 10.48550/arxiv.1410.0963 · pith_short_12: BKMXQQOF7A7E · pith_short_16: BKMXQQOF7A7E2HD3 · pith_short_8: BKMXQQOF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BKMXQQOF7A7E2HD3VJYRUKUEHP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0a997841c5f83e4d1c7baa711a2a843be56852540a5acd631faa122938375684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b03b03d2ddfe9ace939c1cb140aa8d356aec3ecdf1174923b2b65cd24e363c6e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-10-03T20:00:05Z",
    "title_canon_sha256": "dd369aa3fa6d39f62800288425bb7957a897cb5656e7836634b17c6eceb81f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0963",
    "kind": "arxiv",
    "version": 2
  }
}